This is what i get when i install...
Every thing in the test is ok by installing but after that no install..
Database schliks exists.
Creating tables...
-- Table structure for table `gk_app_items`
-- Table structure for table `gk_bannedip_items`
-- Table structure for table `gk_block_categories`
-- Table structure for table `gk_block_config`
-- Table structure for table `gk_block_items`
-- Table structure for table `gk_block_menu_association`
-- Table structure for table `gk_blog_categories`
-- Table structure for table `gk_blog_items`
-- Table structure for table `gk_blog_categories_items`
-- Table structure for table `gk_config`
-- Table structure for table `gk_contact_categories`
-- Table structure for table `gk_contact_items`
-- Table structure for table `gk_contact_messages`
-- Table structure for table `gk_cronscheduler_items`
-- Table structure for table `gk_cronscheduler_items`
DB Error - Could not run query: CREATE TABLE IF NOT EXISTS `gk_cronscheduler_items` ( `id` bigint(20) NOT NULL AUTO_INCREMENT, `title` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT 'untitled', `cron` varchar(512) COLLATE utf8mb4_unicode_ci DEFAULT NULL, `date_created` datetime DEFAULT NULL, `date_modified` datetime DEFAULT NULL, `date_available` datetime DEFAULT NULL, `date_expiry` datetime DEFAULT NULL, `date_lastrun_start` datetime DEFAULT NULL COMMENT 'Last Start', `date_lastrun_end` datetime DEFAULT NULL COMMENT 'Last Run', `date_expected_next_run` datetime DEFAULT NULL, `created_by_id` bigint(20) unsigned NOT NULL DEFAULT '0', `modified_by_id` bigint(20) unsigned NOT NULL DEFAULT '0', `command_type` tinyint(1) DEFAULT NULL, `command_internal` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL, `command_external_url` varchar(512) COLLATE utf8mb4_unicode_ci DEFAULT NULL, `send_email_to` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL, `status` int(11) NOT NULL DEFAULT '0', `is_system_cron` tinyint(1) DEFAULT NULL, PRIMARY KEY (`id`), KEY `status` (`status`), KEY `command_internal` (`command_internal`), KEY `date_expected_next_run` (`date_expected_next_run`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci; Error:Index column size too large. The maximum column size is 767 bytes.